Schneider Electric C12B44V160L
MPNC12B44V160L
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C12B44V160L - NSXM by SQUARE D
$742.95Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Control type | Toggle |
| Network type | AC |
| Product or component type | Earth leakage circuit breaker |
| Long-time protection delay adjustment type tr | Fixed |
| Short-time protection delay adjustment type tsd | Fixed |
| Short-time protection pick-up adjustment type isd | Adjustable 9 settings |
| Instantaneous protection pick-up adjustment type ii | Fixed |
| Earth-leakage protection sensitity adjustment type iδn | Adjustable |
| Earth-leakage protection time delay adjustement type δt | Adjustable |
| Long-time pick-up adjustment type ir (thermal protection) | Adjustable 9 settings |
| Voltage | 500 V AC 50/60 Hz |
| [Ue] rated operational voltage | 440 V AC 50/60 Hz |
All specifications
| Parameter | Value |
|---|---|
| [Uimp] rated impulse withstand voltage | 8 kV |
| Current | 160 A at 40 °C |
| [Ics] rated service short-circuit breaking capacity | 50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| [Icu] rated ultimate short-circuit breaking capacity | 50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2 25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2 20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| Power dissipation per pole | 12.3 W |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| Protected poles description | 4D |
| Utilisation category | Category A |
| IK degree of protection | IK07 conforming to IEC 62262 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Mounting support | Backplate |
| Mounting position | Horizontal and vertical Flat on the back |
| Circuit breaker mounting mode | Fixed |
| Connection pitch | 35 mm with spreaders 27 mm without spreaders |
| Upside connection | Front |
| Downside connection | Front |
| Connection terminals | 1 Everlink lug wire size 2.5...70 mm², fine stranded copper 1 Everlink lug wire size 2.5...95 mm², rigid or stranded aluminium/copper |
| Pollution degree | 3 conforming to IEC 60664-1 |
| Relative humidity | 0...95 % |
| Operating altitude | 2000 m without derating 5000 m with derating |
| Electrical shock protection class | Class II on front face |
| Color | Grey (RAL 7016) |
| Depth | 80 mm |
| Width | 108 mm |
| Height | 144 mm |
| Electrical durability | 20000 cycles at 440 V In/2 10000 cycles at 440 V In |
| Mechanical durability | 20000 cycles |
| Standards | EN/IEC 60947-2 |
| Range | ComPacT |
| 9 mm pitches | 12 module |
| Thermal memory | 20 minutes before and after tripping |
| Trip unit name | MicroLogic 4.1 |
| Local signalling | Flag (green) for presence of auxiliary contacts |
| Neutral position | Left |
| Trip unit rating | 160 A at 40 °C |
| Device short name | NSXm 160B |
| Safety category | B 25 kA 415 V AC |
| Device application | Distribution |
| Overvoltage category | IV |
| Trip unit technology | Electronic |
| Earth-leakage protection | Integrated |
| Earth-leakage sensitivity | 30 mA for class A 100 mA for class A 300 mA for class A 500 mA for class A 1 A for class A 30 mA for class AC 100 mA for class AC 300 mA for class AC 500 mA for class AC 1 A for class AC 3 A for class AC 5 A for class AC |
| Suitability for isolation | Yes conforming to IEC 60947-2 |
| Neutral protection settings | 1 x Ir (4D) |
| Earth-leakage protection class | Class A Class AC |
| Trip unit protection functions | LSoIR |
| Ambient air temperature for storage | -40...85 °C |
| Ambient air temperature for operation | -25...70 °C |
| Number of slots for electrical auxiliaries | 1 slot(s) for auxiliary switch OF 1 slot(s) for alarm switch SD 1 slot(s) for voltage release MN or MX |
| [Tr] Long-Time protection delay adjustment range | 200 s at 1.5 x Ir 8 s at 6 x Ir 5 s at 7.2 x Ir |
| [Ir] long-time protection pick-up adjustment range | 63...160 A |
| [Isd] short-time protection pick-up adjustment range | 1.5...10 x Ir |
| [Ii] instantaneous protection pick-up adjustment range | 2000 A |
| [δt] earth-leakage protection time delay adjustment range | 0 ms 60 ms 150 ms 500 ms 1000 ms |
| [IΔn] earth-leakage protection sensitivity adjustment range | 30 mA 100 mA 300 mA 500 mA 1 A 3 A 5 A |
MPN
C12B44V160L